A concrete slab finishing apparatus
By introducing a U-shaped shell and cross shaft structure into the concrete flat plate grinding equipment, combined with various power transmission and adjustment mechanisms, the problem of grinding dead corners and narrow areas in traditional grinding machines has been solved, achieving efficient and precise grinding results and improving the flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG PEI HUA CONSTR CO LTD
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing concrete plate grinders have limitations when dealing with wall corners, column gaps, and other areas, resulting in grinding dead spots, poor grinding accuracy, high labor costs, easy equipment loosening and shifting, short service life, and high energy consumption and poor flexibility due to the inability to control multiple cutter heads operating synchronously.
A concrete flatbed grinding device was designed, which adopts a U-shaped shell and cross shaft structure, combined with an obstacle avoidance module, lifting mechanism, flipping unit, telescopic power transmission structure and dual friction plate power adjustment structure to achieve adaptive corner grinding. Through the cooperation of the flipping unit and telescopic unit, the tool position can be interchanged and the road surface can be adaptively buffered for grinding. The main and auxiliary grinding tools are independently controlled by the power zones.
It enables efficient and precise grinding of wall corners and narrow areas, reduces energy consumption, extends equipment life, reduces labor costs, and improves grinding flexibility and precision.
Smart Images

Figure CN122401201A_ABST